asset_test_utils/

test_cases.rs

// Copyright (C) Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// 	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! Module contains predefined test-case scenarios for `Runtime` with various assets.

use super::xcm_helpers;
use crate::{assert_matches_reserve_asset_deposited_instructions, get_fungible_delivery_fees};
use codec::Encode;
use cumulus_primitives_core::XcmpMessageSource;
use frame_support::{
	assert_noop, assert_ok,
	traits::{
		fungible::Mutate, fungibles::InspectEnumerable, Currency, Get, OnFinalize, OnInitialize,
		OriginTrait,
	},
	weights::Weight,
};
use frame_system::pallet_prelude::BlockNumberFor;
use parachains_common::{AccountId, Balance};
use parachains_runtimes_test_utils::{
	assert_metadata, assert_total, mock_open_hrmp_channel, AccountIdOf, BalanceOf,
	CollatorSessionKeys, ExtBuilder, SlotDurations, ValidatorIdOf, XcmReceivedFrom,
};
use sp_runtime::{
	traits::{Block as BlockT, MaybeEquivalence, StaticLookup, Zero},
	DispatchError, Saturating,
};
use xcm::{latest::prelude::*, VersionedAssets};
use xcm_executor::{traits::ConvertLocation, XcmExecutor};
use xcm_runtime_apis::fees::{
	runtime_decl_for_xcm_payment_api::XcmPaymentApiV1, Error as XcmPaymentApiError,
};

type RuntimeHelper<Runtime, AllPalletsWithoutSystem = ()> =
	parachains_runtimes_test_utils::RuntimeHelper<Runtime, AllPalletsWithoutSystem>;

// Re-export test_case from `parachains-runtimes-test-utils`
pub use parachains_runtimes_test_utils::test_cases::change_storage_constant_by_governance_works;

/// Test-case makes sure that `Runtime` can receive native asset from relay chain and can teleport
/// it back
pub fn teleports_for_native_asset_works<
	Runtime,
	AllPalletsWithoutSystem,
	XcmConfig,
	CheckingAccount,
	WeightToFee,
	HrmpChannelOpener,
>(
	collator_session_keys: CollatorSessionKeys<Runtime>,
	slot_durations: SlotDurations,
	existential_deposit: BalanceOf<Runtime>,
	target_account: AccountIdOf<Runtime>,
	unwrap_pallet_xcm_event: Box<dyn Fn(Vec<u8>) -> Option<pallet_xcm::Event<Runtime>>>,
	runtime_para_id: u32,
) where
	Runtime: frame_system::Config
		+ pallet_balances::Config
		+ pallet_session::Config
		+ pallet_xcm::Config
		+ parachain_info::Config
		+ pallet_collator_selection::Config
		+ cumulus_pallet_parachain_system::Config
		+ cumulus_pallet_xcmp_queue::Config
		+ pallet_timestamp::Config,
	AllPalletsWithoutSystem:
		OnInitialize<BlockNumberFor<Runtime>> + OnFinalize<BlockNumberFor<Runtime>>,
	AccountIdOf<Runtime>: Into<[u8; 32]>,
	ValidatorIdOf<Runtime>: From<AccountIdOf<Runtime>>,
	BalanceOf<Runtime>: From<Balance> + Into<u128>,
	WeightToFee: frame_support::weights::WeightToFee<Balance = Balance>,
	<WeightToFee as frame_support::weights::WeightToFee>::Balance: From<u128> + Into<u128>,
	<Runtime as frame_system::Config>::AccountId:
		Into<<<Runtime as frame_system::Config>::RuntimeOrigin as OriginTrait>::AccountId>,
	<<Runtime as frame_system::Config>::Lookup as StaticLookup>::Source:
		From<<Runtime as frame_system::Config>::AccountId>,
	<Runtime as frame_system::Config>::AccountId: From<AccountId>,
	XcmConfig: xcm_executor::Config,
	CheckingAccount: Get<AccountIdOf<Runtime>>,
	HrmpChannelOpener: frame_support::inherent::ProvideInherent<
		Call = cumulus_pallet_parachain_system::Call<Runtime>,
	>,
{
	ExtBuilder::<Runtime>::default()
		.with_collators(collator_session_keys.collators())
		.with_session_keys(collator_session_keys.session_keys())
		.with_safe_xcm_version(XCM_VERSION)
		.with_para_id(runtime_para_id.into())
		.with_tracing()
		.build()
		.execute_with(|| {
			let mut alice = [0u8; 32];
			alice[0] = 1;

			let included_head = RuntimeHelper::<Runtime, AllPalletsWithoutSystem>::run_to_block(
				2,
				AccountId::from(alice).into(),
			);
			// check Balances before
			assert_eq!(<pallet_balances::Pallet<Runtime>>::free_balance(&target_account), 0.into());
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&CheckingAccount::get()),
				0.into()
			);

			let native_asset_id = Location::parent();
			let buy_execution_fee_amount_eta =
				WeightToFee::weight_to_fee(&Weight::from_parts(90_000_000_000, 1024));
			let native_asset_amount_unit = existential_deposit;
			let native_asset_amount_received =
				native_asset_amount_unit * 10.into() + buy_execution_fee_amount_eta.into();

			// 1. process received teleported assets from relaychain
			let xcm = Xcm(vec![
				ReceiveTeleportedAsset(Assets::from(vec![Asset {
					id: AssetId(native_asset_id.clone()),
					fun: Fungible(native_asset_amount_received.into()),
				}])),
				ClearOrigin,
				BuyExecution {
					fees: Asset {
						id: AssetId(native_asset_id.clone()),
						fun: Fungible(buy_execution_fee_amount_eta),
					},
					weight_limit: Limited(Weight::from_parts(3035310000, 65536)),
				},
				DepositAsset {
					assets: Wild(AllCounted(1)),
					beneficiary: Location {
						parents: 0,
						interior: [AccountId32 {
							network: None,
							id: target_account.clone().into(),
						}]
						.into(),
					},
				},
				ExpectTransactStatus(MaybeErrorCode::Success),
			]);

			let mut hash = xcm.using_encoded(sp_io::hashing::blake2_256);

			let outcome = XcmExecutor::<XcmConfig>::prepare_and_execute(
				Parent,
				xcm,
				&mut hash,
				RuntimeHelper::<Runtime>::xcm_max_weight(XcmReceivedFrom::Parent),
				Weight::zero(),
			);
			assert_ok!(outcome.ensure_complete());

			// check Balances after
			assert_ne!(<pallet_balances::Pallet<Runtime>>::free_balance(&target_account), 0.into());
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&CheckingAccount::get()),
				0.into()
			);

			// 2. try to teleport asset back to the relaychain
			{
				let dest = Location::parent();
				let mut dest_beneficiary = Location::parent()
					.appended_with(AccountId32 {
						network: None,
						id: sp_runtime::AccountId32::new([3; 32]).into(),
					})
					.unwrap();
				dest_beneficiary.reanchor(&dest, &XcmConfig::UniversalLocation::get()).unwrap();

				let target_account_balance_before_teleport =
					<pallet_balances::Pallet<Runtime>>::free_balance(&target_account);
				let native_asset_to_teleport_away = native_asset_amount_unit * 3.into();
				assert!(
					native_asset_to_teleport_away <
						target_account_balance_before_teleport - existential_deposit
				);

				// Mint funds into account to ensure it has enough balance to pay delivery fees
				let delivery_fees =
					xcm_helpers::teleport_assets_delivery_fees::<XcmConfig::XcmSender>(
						(native_asset_id.clone(), native_asset_to_teleport_away.into()).into(),
						0,
						Unlimited,
						dest_beneficiary.clone(),
						dest.clone(),
					);
				<pallet_balances::Pallet<Runtime>>::mint_into(
					&target_account,
					delivery_fees.into(),
				)
				.unwrap();

				assert_ok!(RuntimeHelper::<Runtime>::do_teleport_assets::<HrmpChannelOpener>(
					RuntimeHelper::<Runtime>::origin_of(target_account.clone()),
					dest,
					dest_beneficiary,
					(native_asset_id.clone(), native_asset_to_teleport_away.into()),
					None,
					included_head.clone(),
					&alice,
					&slot_durations,
				));

				// check balances
				assert_eq!(
					<pallet_balances::Pallet<Runtime>>::free_balance(&target_account),
					target_account_balance_before_teleport - native_asset_to_teleport_away
				);
				assert_eq!(
					<pallet_balances::Pallet<Runtime>>::free_balance(&CheckingAccount::get()),
					0.into()
				);

				// check events
				RuntimeHelper::<Runtime>::assert_pallet_xcm_event_outcome(
					&unwrap_pallet_xcm_event,
					|outcome| {
						assert_ok!(outcome.ensure_complete());
					},
				);
			}

			// 3. try to teleport assets away to other parachain (2345): should not work as we don't
			//    trust `IsTeleporter` for `(relay-native-asset, para(2345))` pair
			{
				let other_para_id = 2345;
				let dest = Location::new(1, [Parachain(other_para_id)]);
				let mut dest_beneficiary = Location::new(1, [Parachain(other_para_id)])
					.appended_with(AccountId32 {
						network: None,
						id: sp_runtime::AccountId32::new([3; 32]).into(),
					})
					.unwrap();
				dest_beneficiary.reanchor(&dest, &XcmConfig::UniversalLocation::get()).unwrap();

				let target_account_balance_before_teleport =
					<pallet_balances::Pallet<Runtime>>::free_balance(&target_account);

				let native_asset_to_teleport_away = native_asset_amount_unit * 3.into();
				assert!(
					native_asset_to_teleport_away <
						target_account_balance_before_teleport - existential_deposit
				);

				assert_eq!(
					RuntimeHelper::<Runtime>::do_teleport_assets::<HrmpChannelOpener>(
						RuntimeHelper::<Runtime>::origin_of(target_account.clone()),
						dest,
						dest_beneficiary,
						(native_asset_id, native_asset_to_teleport_away.into()),
						Some((runtime_para_id, other_para_id)),
						included_head,
						&alice,
						&slot_durations,
					),
					Err(DispatchError::Module(sp_runtime::ModuleError {
						index: 31,
						error: [2, 0, 0, 0,],
						message: Some("Filtered",),
					},),)
				);

				// check balances
				assert_eq!(
					<pallet_balances::Pallet<Runtime>>::free_balance(&target_account),
					target_account_balance_before_teleport
				);
				assert_eq!(
					<pallet_balances::Pallet<Runtime>>::free_balance(&CheckingAccount::get()),
					0.into()
				);
			}
		})
}

#[macro_export]
macro_rules! include_teleports_for_native_asset_works(
	(
		$runtime:path,
		$all_pallets_without_system:path,
		$xcm_config:path,
		$checking_account:path,
		$weight_to_fee:path,
		$hrmp_channel_opener:path,
		$collator_session_key:expr,
		$slot_durations:expr,
		$existential_deposit:expr,
		$unwrap_pallet_xcm_event:expr,
		$runtime_para_id:expr
	) => {
		#[test]
		fn teleports_for_native_asset_works() {
			const BOB: [u8; 32] = [2u8; 32];
			let target_account = parachains_common::AccountId::from(BOB);

			$crate::test_cases::teleports_for_native_asset_works::<
				$runtime,
				$all_pallets_without_system,
				$xcm_config,
				$checking_account,
				$weight_to_fee,
				$hrmp_channel_opener
			>(
				$collator_session_key,
				$slot_durations,
				$existential_deposit,
				target_account,
				$unwrap_pallet_xcm_event,
				$runtime_para_id
			)
		}
	}
);

/// Test-case makes sure that `Runtime` can receive teleported assets from sibling parachain, and
/// can teleport it back
pub fn teleports_for_foreign_assets_works<
	Runtime,
	AllPalletsWithoutSystem,
	XcmConfig,
	CheckingAccount,
	WeightToFee,
	HrmpChannelOpener,
	SovereignAccountOf,
	ForeignAssetsPalletInstance,
>(
	collator_session_keys: CollatorSessionKeys<Runtime>,
	slot_durations: SlotDurations,
	target_account: AccountIdOf<Runtime>,
	existential_deposit: BalanceOf<Runtime>,
	asset_owner: AccountIdOf<Runtime>,
	unwrap_pallet_xcm_event: Box<dyn Fn(Vec<u8>) -> Option<pallet_xcm::Event<Runtime>>>,
	unwrap_xcmp_queue_event: Box<
		dyn Fn(Vec<u8>) -> Option<cumulus_pallet_xcmp_queue::Event<Runtime>>,
	>,
) where
	Runtime: frame_system::Config
		+ pallet_balances::Config
		+ pallet_session::Config
		+ pallet_xcm::Config
		+ parachain_info::Config
		+ pallet_collator_selection::Config
		+ cumulus_pallet_parachain_system::Config
		+ cumulus_pallet_xcmp_queue::Config
		+ pallet_assets::Config<ForeignAssetsPalletInstance>
		+ pallet_timestamp::Config,
	AllPalletsWithoutSystem:
		OnInitialize<BlockNumberFor<Runtime>> + OnFinalize<BlockNumberFor<Runtime>>,
	AccountIdOf<Runtime>: Into<[u8; 32]>,
	ValidatorIdOf<Runtime>: From<AccountIdOf<Runtime>>,
	BalanceOf<Runtime>: From<Balance>,
	XcmConfig: xcm_executor::Config,
	CheckingAccount: Get<AccountIdOf<Runtime>>,
	HrmpChannelOpener: frame_support::inherent::ProvideInherent<
		Call = cumulus_pallet_parachain_system::Call<Runtime>,
	>,
	WeightToFee: frame_support::weights::WeightToFee<Balance = Balance>,
	<WeightToFee as frame_support::weights::WeightToFee>::Balance: From<u128> + Into<u128>,
	SovereignAccountOf: ConvertLocation<AccountIdOf<Runtime>>,
	<Runtime as pallet_assets::Config<ForeignAssetsPalletInstance>>::AssetId:
		From<xcm::v5::Location> + Into<xcm::v5::Location>,
	<Runtime as pallet_assets::Config<ForeignAssetsPalletInstance>>::AssetIdParameter:
		From<xcm::v5::Location> + Into<xcm::v5::Location>,
	<Runtime as pallet_assets::Config<ForeignAssetsPalletInstance>>::Balance:
		From<Balance> + Into<u128>,
	<Runtime as frame_system::Config>::AccountId:
		Into<<<Runtime as frame_system::Config>::RuntimeOrigin as OriginTrait>::AccountId>,
	<<Runtime as frame_system::Config>::Lookup as StaticLookup>::Source:
		From<<Runtime as frame_system::Config>::AccountId>,
	<Runtime as frame_system::Config>::AccountId: From<AccountId>,
	ForeignAssetsPalletInstance: 'static,
{
	// foreign parachain with the same consensus currency as asset
	let foreign_para_id = 2222;
	let foreign_asset_id_location = xcm::v5::Location {
		parents: 1,
		interior: [
			xcm::v5::Junction::Parachain(foreign_para_id),
			xcm::v5::Junction::GeneralIndex(1234567),
		]
		.into(),
	};

	// foreign creator, which can be sibling parachain to match ForeignCreators
	let foreign_creator = Location { parents: 1, interior: [Parachain(foreign_para_id)].into() };
	let foreign_creator_as_account_id =
		SovereignAccountOf::convert_location(&foreign_creator).expect("");

	// we want to buy execution with local relay chain currency
	let buy_execution_fee_amount =
		WeightToFee::weight_to_fee(&Weight::from_parts(90_000_000_000, 0));
	let buy_execution_fee =
		Asset { id: AssetId(Location::parent()), fun: Fungible(buy_execution_fee_amount) };

	let teleported_foreign_asset_amount = 10_000_000_000_000;
	let runtime_para_id = 1000;
	ExtBuilder::<Runtime>::default()
		.with_collators(collator_session_keys.collators())
		.with_session_keys(collator_session_keys.session_keys())
		.with_balances(vec![
			(
				foreign_creator_as_account_id,
				existential_deposit + (buy_execution_fee_amount * 2).into(),
			),
			(target_account.clone(), existential_deposit),
			(CheckingAccount::get(), existential_deposit),
		])
		.with_safe_xcm_version(XCM_VERSION)
		.with_para_id(runtime_para_id.into())
		.with_tracing()
		.build()
		.execute_with(|| {
			let mut alice = [0u8; 32];
			alice[0] = 1;

			let included_head = RuntimeHelper::<Runtime, AllPalletsWithoutSystem>::run_to_block(
				2,
				AccountId::from(alice).into(),
			);
			// checks target_account before
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&target_account),
				existential_deposit
			);
			// check `CheckingAccount` before
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&CheckingAccount::get()),
				existential_deposit
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::balance(
					foreign_asset_id_location.clone().into(),
					&target_account
				),
				0.into()
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::balance(
					foreign_asset_id_location.clone().into(),
					&CheckingAccount::get()
				),
				0.into()
			);
			// check totals before
			assert_total::<
				pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>,
				AccountIdOf<Runtime>,
			>(foreign_asset_id_location.clone(), 0, 0);

			// create foreign asset (0 total issuance)
			let asset_minimum_asset_balance = 3333333_u128;
			assert_ok!(
				<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::force_create(
					RuntimeHelper::<Runtime>::root_origin(),
					foreign_asset_id_location.clone().into(),
					asset_owner.into(),
					false,
					asset_minimum_asset_balance.into()
				)
			);
			assert_total::<
				pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>,
				AccountIdOf<Runtime>,
			>(foreign_asset_id_location.clone(), 0, 0);
			assert!(teleported_foreign_asset_amount > asset_minimum_asset_balance);

			// 1. process received teleported assets from sibling parachain (foreign_para_id)
			let xcm = Xcm(vec![
				// BuyExecution with relaychain native token
				WithdrawAsset(buy_execution_fee.clone().into()),
				BuyExecution {
					fees: Asset {
						id: AssetId(Location::parent()),
						fun: Fungible(buy_execution_fee_amount),
					},
					weight_limit: Unlimited,
				},
				// Process teleported asset
				ReceiveTeleportedAsset(Assets::from(vec![Asset {
					id: AssetId(foreign_asset_id_location.clone()),
					fun: Fungible(teleported_foreign_asset_amount),
				}])),
				DepositAsset {
					assets: Wild(AllOf {
						id: AssetId(foreign_asset_id_location.clone()),
						fun: WildFungibility::Fungible,
					}),
					beneficiary: Location {
						parents: 0,
						interior: [AccountId32 {
							network: None,
							id: target_account.clone().into(),
						}]
						.into(),
					},
				},
				ExpectTransactStatus(MaybeErrorCode::Success),
			]);
			let mut hash = xcm.using_encoded(sp_io::hashing::blake2_256);

			let outcome = XcmExecutor::<XcmConfig>::prepare_and_execute(
				foreign_creator,
				xcm,
				&mut hash,
				RuntimeHelper::<Runtime>::xcm_max_weight(XcmReceivedFrom::Sibling),
				Weight::zero(),
			);
			assert_ok!(outcome.ensure_complete());

			// checks target_account after
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&target_account),
				existential_deposit
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::balance(
					foreign_asset_id_location.clone().into(),
					&target_account
				),
				teleported_foreign_asset_amount.into()
			);
			// checks `CheckingAccount` after
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&CheckingAccount::get()),
				existential_deposit
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::balance(
					foreign_asset_id_location.clone().into(),
					&CheckingAccount::get()
				),
				0.into()
			);
			// check total after (twice: target_account + CheckingAccount)
			assert_total::<
				pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>,
				AccountIdOf<Runtime>,
			>(
				foreign_asset_id_location.clone(),
				teleported_foreign_asset_amount,
				teleported_foreign_asset_amount,
			);

			// 2. try to teleport asset back to source parachain (foreign_para_id)
			{
				let dest = Location::new(1, [Parachain(foreign_para_id)]);
				let mut dest_beneficiary = Location::new(1, [Parachain(foreign_para_id)])
					.appended_with(AccountId32 {
						network: None,
						id: sp_runtime::AccountId32::new([3; 32]).into(),
					})
					.unwrap();
				dest_beneficiary.reanchor(&dest, &XcmConfig::UniversalLocation::get()).unwrap();

				let target_account_balance_before_teleport =
					<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::balance(
						foreign_asset_id_location.clone().into(),
						&target_account,
					);
				let asset_to_teleport_away = asset_minimum_asset_balance * 3;
				assert!(
					asset_to_teleport_away <
						(target_account_balance_before_teleport -
							asset_minimum_asset_balance.into())
						.into()
				);

				// Make sure the target account has enough native asset to pay for delivery fees
				let delivery_fees =
					xcm_helpers::teleport_assets_delivery_fees::<XcmConfig::XcmSender>(
						(foreign_asset_id_location.clone(), asset_to_teleport_away).into(),
						0,
						Unlimited,
						dest_beneficiary.clone(),
						dest.clone(),
					);
				<pallet_balances::Pallet<Runtime>>::mint_into(
					&target_account,
					delivery_fees.into(),
				)
				.unwrap();

				assert_ok!(RuntimeHelper::<Runtime>::do_teleport_assets::<HrmpChannelOpener>(
					RuntimeHelper::<Runtime>::origin_of(target_account.clone()),
					dest,
					dest_beneficiary,
					(foreign_asset_id_location.clone(), asset_to_teleport_away),
					Some((runtime_para_id, foreign_para_id)),
					included_head,
					&alice,
					&slot_durations,
				));

				// check balances
				assert_eq!(
					<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::balance(
						foreign_asset_id_location.clone().into(),
						&target_account
					),
					(target_account_balance_before_teleport - asset_to_teleport_away.into())
				);
				assert_eq!(
					<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::balance(
						foreign_asset_id_location.clone().into(),
						&CheckingAccount::get()
					),
					0.into()
				);
				// check total after (twice: target_account + CheckingAccount)
				assert_total::<
					pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>,
					AccountIdOf<Runtime>,
				>(
					foreign_asset_id_location.clone(),
					teleported_foreign_asset_amount - asset_to_teleport_away,
					teleported_foreign_asset_amount - asset_to_teleport_away,
				);

				// check events
				RuntimeHelper::<Runtime>::assert_pallet_xcm_event_outcome(
					&unwrap_pallet_xcm_event,
					|outcome| {
						assert_ok!(outcome.ensure_complete());
					},
				);
				assert!(RuntimeHelper::<Runtime>::xcmp_queue_message_sent(unwrap_xcmp_queue_event)
					.is_some());
			}
		})
}

#[macro_export]
macro_rules! include_teleports_for_foreign_assets_works(
	(
		$runtime:path,
		$all_pallets_without_system:path,
		$xcm_config:path,
		$checking_account:path,
		$weight_to_fee:path,
		$hrmp_channel_opener:path,
		$sovereign_account_of:path,
		$assets_pallet_instance:path,
		$collator_session_key:expr,
		$slot_durations:expr,
		$existential_deposit:expr,
		$unwrap_pallet_xcm_event:expr,
		$unwrap_xcmp_queue_event:expr
	) => {
		#[test]
		fn teleports_for_foreign_assets_works() {
			const BOB: [u8; 32] = [2u8; 32];
			let target_account = parachains_common::AccountId::from(BOB);
			const SOME_ASSET_OWNER: [u8; 32] = [5u8; 32];
			let asset_owner = parachains_common::AccountId::from(SOME_ASSET_OWNER);

			$crate::test_cases::teleports_for_foreign_assets_works::<
				$runtime,
				$all_pallets_without_system,
				$xcm_config,
				$checking_account,
				$weight_to_fee,
				$hrmp_channel_opener,
				$sovereign_account_of,
				$assets_pallet_instance
			>(
				$collator_session_key,
				$slot_durations,
				target_account,
				$existential_deposit,
				asset_owner,
				$unwrap_pallet_xcm_event,
				$unwrap_xcmp_queue_event
			)
		}
	}
);

/// Test-case makes sure that `Runtime`'s `xcm::AssetTransactor` can handle native relay chain
/// currency
pub fn asset_transactor_transfer_with_local_consensus_currency_works<Runtime, XcmConfig>(
	collator_session_keys: CollatorSessionKeys<Runtime>,
	source_account: AccountIdOf<Runtime>,
	target_account: AccountIdOf<Runtime>,
	existential_deposit: BalanceOf<Runtime>,
	additional_checks_before: Box<dyn Fn()>,
	additional_checks_after: Box<dyn Fn()>,
) where
	Runtime: frame_system::Config
		+ pallet_balances::Config
		+ pallet_session::Config
		+ pallet_xcm::Config
		+ parachain_info::Config
		+ pallet_collator_selection::Config
		+ cumulus_pallet_parachain_system::Config
		+ pallet_timestamp::Config,
	AccountIdOf<Runtime>: Into<[u8; 32]>,
	ValidatorIdOf<Runtime>: From<AccountIdOf<Runtime>>,
	BalanceOf<Runtime>: From<Balance>,
	XcmConfig: xcm_executor::Config,
	<Runtime as pallet_balances::Config>::Balance: From<Balance> + Into<u128>,
	<Runtime as frame_system::Config>::AccountId:
		Into<<<Runtime as frame_system::Config>::RuntimeOrigin as OriginTrait>::AccountId>,
	<<Runtime as frame_system::Config>::Lookup as StaticLookup>::Source:
		From<<Runtime as frame_system::Config>::AccountId>,
{
	let unit = existential_deposit;

	ExtBuilder::<Runtime>::default()
		.with_collators(collator_session_keys.collators())
		.with_session_keys(collator_session_keys.session_keys())
		.with_balances(vec![(source_account.clone(), (BalanceOf::<Runtime>::from(10_u128) * unit))])
		.with_tracing()
		.build()
		.execute_with(|| {
			// check Balances before
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&source_account),
				(BalanceOf::<Runtime>::from(10_u128) * unit)
			);
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&target_account),
				(BalanceOf::<Runtime>::zero() * unit)
			);

			// additional check before
			additional_checks_before();

			// transfer_asset (deposit/withdraw) ALICE -> BOB
			let _ = RuntimeHelper::<XcmConfig>::do_transfer(
				Location {
					parents: 0,
					interior: [AccountId32 { network: None, id: source_account.clone().into() }]
						.into(),
				},
				Location {
					parents: 0,
					interior: [AccountId32 { network: None, id: target_account.clone().into() }]
						.into(),
				},
				// local_consensus_currency_asset, e.g.: relaychain token (KSM, DOT, ...)
				(
					Location { parents: 1, interior: Here },
					(BalanceOf::<Runtime>::from(1_u128) * unit).into(),
				),
			)
			.expect("no error");

			// check Balances after
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(source_account),
				(BalanceOf::<Runtime>::from(9_u128) * unit)
			);
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(target_account),
				(BalanceOf::<Runtime>::from(1_u128) * unit)
			);

			additional_checks_after();
		})
}

#[macro_export]
macro_rules! include_asset_transactor_transfer_with_local_consensus_currency_works(
	(
		$runtime:path,
		$xcm_config:path,
		$collator_session_key:expr,
		$existential_deposit:expr,
		$additional_checks_before:expr,
		$additional_checks_after:expr
	) => {
		#[test]
		fn asset_transactor_transfer_with_local_consensus_currency_works() {
			const ALICE: [u8; 32] = [1u8; 32];
			let source_account = parachains_common::AccountId::from(ALICE);
			const BOB: [u8; 32] = [2u8; 32];
			let target_account = parachains_common::AccountId::from(BOB);

			$crate::test_cases::asset_transactor_transfer_with_local_consensus_currency_works::<
				$runtime,
				$xcm_config
			>(
				$collator_session_key,
				source_account,
				target_account,
				$existential_deposit,
				$additional_checks_before,
				$additional_checks_after
			)
		}
	}
);

/// Test-case makes sure that `Runtime`'s `xcm::AssetTransactor` can handle native relay chain
/// currency
pub fn asset_transactor_transfer_with_pallet_assets_instance_works<
	Runtime,
	XcmConfig,
	AssetsPalletInstance,
	AssetId,
	AssetIdConverter,
>(
	collator_session_keys: CollatorSessionKeys<Runtime>,
	existential_deposit: BalanceOf<Runtime>,
	asset_id: AssetId,
	asset_owner: AccountIdOf<Runtime>,
	alice_account: AccountIdOf<Runtime>,
	bob_account: AccountIdOf<Runtime>,
	charlie_account: AccountIdOf<Runtime>,
	additional_checks_before: Box<dyn Fn()>,
	additional_checks_after: Box<dyn Fn()>,
) where
	Runtime: frame_system::Config
		+ pallet_balances::Config
		+ pallet_session::Config
		+ pallet_xcm::Config
		+ parachain_info::Config
		+ pallet_collator_selection::Config
		+ cumulus_pallet_parachain_system::Config
		+ pallet_assets::Config<AssetsPalletInstance>
		+ pallet_timestamp::Config,
	AccountIdOf<Runtime>: Into<[u8; 32]>,
	ValidatorIdOf<Runtime>: From<AccountIdOf<Runtime>>,
	BalanceOf<Runtime>: From<Balance>,
	XcmConfig: xcm_executor::Config,
	<Runtime as pallet_assets::Config<AssetsPalletInstance>>::AssetId:
		From<AssetId> + Into<AssetId>,
	<Runtime as pallet_assets::Config<AssetsPalletInstance>>::AssetIdParameter:
		From<AssetId> + Into<AssetId>,
	<Runtime as pallet_assets::Config<AssetsPalletInstance>>::Balance: From<Balance> + Into<u128>,
	<Runtime as frame_system::Config>::AccountId:
		Into<<<Runtime as frame_system::Config>::RuntimeOrigin as OriginTrait>::AccountId>,
	<<Runtime as frame_system::Config>::Lookup as StaticLookup>::Source:
		From<<Runtime as frame_system::Config>::AccountId>,
	AssetsPalletInstance: 'static,
	AssetId: Clone,
	AssetIdConverter: MaybeEquivalence<Location, AssetId>,
{
	ExtBuilder::<Runtime>::default()
		.with_collators(collator_session_keys.collators())
		.with_session_keys(collator_session_keys.session_keys())
		.with_balances(vec![
			(asset_owner.clone(), existential_deposit),
			(alice_account.clone(), existential_deposit),
			(bob_account.clone(), existential_deposit),
		])
		.with_tracing()
		.build()
		.execute_with(|| {
			// create  some asset class
			let asset_minimum_asset_balance = 3333333_u128;
			let asset_id_as_location = AssetIdConverter::convert_back(&asset_id).unwrap();
			assert_ok!(<pallet_assets::Pallet<Runtime, AssetsPalletInstance>>::force_create(
				RuntimeHelper::<Runtime>::root_origin(),
				asset_id.clone().into(),
				asset_owner.clone().into(),
				false,
				asset_minimum_asset_balance.into()
			));

			// We first mint enough asset for the account to exist for assets
			assert_ok!(<pallet_assets::Pallet<Runtime, AssetsPalletInstance>>::mint(
				RuntimeHelper::<Runtime>::origin_of(asset_owner.clone()),
				asset_id.clone().into(),
				alice_account.clone().into(),
				(6 * asset_minimum_asset_balance).into()
			));

			// check Assets before
			assert_eq!(
				<pallet_assets::Pallet<Runtime, AssetsPalletInstance>>::balance(
					asset_id.clone().into(),
					&alice_account
				),
				(6 * asset_minimum_asset_balance).into()
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, AssetsPalletInstance>>::balance(
					asset_id.clone().into(),
					&bob_account
				),
				0.into()
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, AssetsPalletInstance>>::balance(
					asset_id.clone().into(),
					&charlie_account
				),
				0.into()
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, AssetsPalletInstance>>::balance(
					asset_id.clone().into(),
					&asset_owner
				),
				0.into()
			);
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&alice_account),
				existential_deposit
			);
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&bob_account),
				existential_deposit
			);
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&charlie_account),
				0.into()
			);
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&asset_owner),
				existential_deposit
			);
			additional_checks_before();

			// transfer_asset (deposit/withdraw) ALICE -> CHARLIE (not ok - Charlie does not have
			// ExistentialDeposit)
			assert_noop!(
				RuntimeHelper::<XcmConfig>::do_transfer(
					Location {
						parents: 0,
						interior: [AccountId32 { network: None, id: alice_account.clone().into() }]
							.into(),
					},
					Location {
						parents: 0,
						interior: [AccountId32 {
							network: None,
							id: charlie_account.clone().into()
						}]
						.into(),
					},
					(asset_id_as_location.clone(), asset_minimum_asset_balance),
				),
				XcmError::FailedToTransactAsset(Into::<&str>::into(
					sp_runtime::TokenError::CannotCreate
				))
			);

			// transfer_asset (deposit/withdraw) ALICE -> BOB (ok - has ExistentialDeposit)
			assert!(matches!(
				RuntimeHelper::<XcmConfig>::do_transfer(
					Location {
						parents: 0,
						interior: [AccountId32 { network: None, id: alice_account.clone().into() }]
							.into(),
					},
					Location {
						parents: 0,
						interior: [AccountId32 { network: None, id: bob_account.clone().into() }]
							.into(),
					},
					(asset_id_as_location, asset_minimum_asset_balance),
				),
				Ok(_)
			));

			// check Assets after
			assert_eq!(
				<pallet_assets::Pallet<Runtime, AssetsPalletInstance>>::balance(
					asset_id.clone().into(),
					&alice_account
				),
				(5 * asset_minimum_asset_balance).into()
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, AssetsPalletInstance>>::balance(
					asset_id.clone().into(),
					&bob_account
				),
				asset_minimum_asset_balance.into()
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, AssetsPalletInstance>>::balance(
					asset_id.clone().into(),
					&charlie_account
				),
				0.into()
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, AssetsPalletInstance>>::balance(
					asset_id.into(),
					&asset_owner
				),
				0.into()
			);
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&alice_account),
				existential_deposit
			);
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&bob_account),
				existential_deposit
			);
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&charlie_account),
				0.into()
			);
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&asset_owner),
				existential_deposit
			);

			additional_checks_after();
		})
}

#[macro_export]
macro_rules! include_asset_transactor_transfer_with_pallet_assets_instance_works(
	(
		$test_name:tt,
		$runtime:path,
		$xcm_config:path,
		$assets_pallet_instance:path,
		$asset_id:path,
		$asset_id_converter:path,
		$collator_session_key:expr,
		$existential_deposit:expr,
		$tested_asset_id:expr,
		$additional_checks_before:expr,
		$additional_checks_after:expr
	) => {
		#[test]
		fn $test_name() {
			const SOME_ASSET_OWNER: [u8; 32] = [5u8; 32];
			let asset_owner = parachains_common::AccountId::from(SOME_ASSET_OWNER);
			const ALICE: [u8; 32] = [1u8; 32];
			let alice_account = parachains_common::AccountId::from(ALICE);
			const BOB: [u8; 32] = [2u8; 32];
			let bob_account = parachains_common::AccountId::from(BOB);
			const CHARLIE: [u8; 32] = [3u8; 32];
			let charlie_account = parachains_common::AccountId::from(CHARLIE);

			$crate::test_cases::asset_transactor_transfer_with_pallet_assets_instance_works::<
				$runtime,
				$xcm_config,
				$assets_pallet_instance,
				$asset_id,
				$asset_id_converter
			>(
				$collator_session_key,
				$existential_deposit,
				$tested_asset_id,
				asset_owner,
				alice_account,
				bob_account,
				charlie_account,
				$additional_checks_before,
				$additional_checks_after
			)
		}
	}
);

/// Test-case makes sure that `Runtime` can create and manage `ForeignAssets`
pub fn create_and_manage_foreign_assets_for_local_consensus_parachain_assets_works<
	Runtime,
	XcmConfig,
	WeightToFee,
	SovereignAccountOf,
	ForeignAssetsPalletInstance,
	AssetId,
	AssetIdConverter,
>(
	collator_session_keys: CollatorSessionKeys<Runtime>,
	existential_deposit: BalanceOf<Runtime>,
	asset_deposit: BalanceOf<Runtime>,
	metadata_deposit_base: BalanceOf<Runtime>,
	metadata_deposit_per_byte: BalanceOf<Runtime>,
	alice_account: AccountIdOf<Runtime>,
	bob_account: AccountIdOf<Runtime>,
	runtime_call_encode: Box<
		dyn Fn(pallet_assets::Call<Runtime, ForeignAssetsPalletInstance>) -> Vec<u8>,
	>,
	unwrap_pallet_assets_event: Box<
		dyn Fn(Vec<u8>) -> Option<pallet_assets::Event<Runtime, ForeignAssetsPalletInstance>>,
	>,
	additional_checks_before: Box<dyn Fn()>,
	additional_checks_after: Box<dyn Fn()>,
) where
	Runtime: frame_system::Config
		+ pallet_balances::Config
		+ pallet_session::Config
		+ pallet_xcm::Config
		+ parachain_info::Config
		+ pallet_collator_selection::Config
		+ cumulus_pallet_parachain_system::Config
		+ pallet_assets::Config<ForeignAssetsPalletInstance>
		+ pallet_timestamp::Config,
	AccountIdOf<Runtime>: Into<[u8; 32]>,
	ValidatorIdOf<Runtime>: From<AccountIdOf<Runtime>>,
	BalanceOf<Runtime>: From<Balance>,
	XcmConfig: xcm_executor::Config,
	WeightToFee: frame_support::weights::WeightToFee<Balance = Balance>,
	<WeightToFee as frame_support::weights::WeightToFee>::Balance: From<u128> + Into<u128>,
	SovereignAccountOf: ConvertLocation<AccountIdOf<Runtime>>,
	<Runtime as pallet_assets::Config<ForeignAssetsPalletInstance>>::AssetId:
		From<AssetId> + Into<AssetId>,
	<Runtime as pallet_assets::Config<ForeignAssetsPalletInstance>>::AssetIdParameter:
		From<AssetId> + Into<AssetId>,
	<Runtime as pallet_assets::Config<ForeignAssetsPalletInstance>>::Balance:
		From<Balance> + Into<u128>,
	<Runtime as frame_system::Config>::AccountId:
		Into<<<Runtime as frame_system::Config>::RuntimeOrigin as OriginTrait>::AccountId>,
	<<Runtime as frame_system::Config>::Lookup as StaticLookup>::Source:
		From<<Runtime as frame_system::Config>::AccountId>,
	ForeignAssetsPalletInstance: 'static,
	AssetId: Clone,
	AssetIdConverter: MaybeEquivalence<Location, AssetId>,
{
	// foreign parachain with the same consensus currency as asset
	let foreign_asset_id_location = Location::new(1, [Parachain(2222), GeneralIndex(1234567)]);
	let asset_id = AssetIdConverter::convert(&foreign_asset_id_location).unwrap();

	// foreign creator, which can be sibling parachain to match ForeignCreators
	let foreign_creator = Location { parents: 1, interior: [Parachain(2222)].into() };
	let foreign_creator_as_account_id =
		SovereignAccountOf::convert_location(&foreign_creator).expect("");

	// we want to buy execution with local relay chain currency
	let buy_execution_fee_amount =
		WeightToFee::weight_to_fee(&Weight::from_parts(90_000_000_000, 0));
	let buy_execution_fee =
		Asset { id: AssetId(Location::parent()), fun: Fungible(buy_execution_fee_amount) };

	const ASSET_NAME: &str = "My super coin";
	const ASSET_SYMBOL: &str = "MY_S_COIN";
	let metadata_deposit_per_byte_eta = metadata_deposit_per_byte
		.saturating_mul(((ASSET_NAME.len() + ASSET_SYMBOL.len()) as u128).into());

	ExtBuilder::<Runtime>::default()
		.with_collators(collator_session_keys.collators())
		.with_session_keys(collator_session_keys.session_keys())
		.with_balances(vec![(
			foreign_creator_as_account_id.clone(),
			existential_deposit +
				asset_deposit +
				metadata_deposit_base +
				metadata_deposit_per_byte_eta +
				buy_execution_fee_amount.into() +
				buy_execution_fee_amount.into(),
		)])
		.with_tracing()
		.build()
		.execute_with(|| {
			assert!(<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::asset_ids()
				.collect::<Vec<_>>()
				.is_empty());
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&foreign_creator_as_account_id),
				existential_deposit +
					asset_deposit + metadata_deposit_base +
					metadata_deposit_per_byte_eta +
					buy_execution_fee_amount.into() +
					buy_execution_fee_amount.into()
			);
			additional_checks_before();

			// execute XCM with Transacts to create/manage foreign assets by foreign governance
			// prepare data for xcm::Transact(create)
			let foreign_asset_create = runtime_call_encode(pallet_assets::Call::<
				Runtime,
				ForeignAssetsPalletInstance,
			>::create {
				id: asset_id.clone().into(),
				// admin as sovereign_account
				admin: foreign_creator_as_account_id.clone().into(),
				min_balance: 1.into(),
			});
			// prepare data for xcm::Transact(set_metadata)
			let foreign_asset_set_metadata = runtime_call_encode(pallet_assets::Call::<
				Runtime,
				ForeignAssetsPalletInstance,
			>::set_metadata {
				id: asset_id.clone().into(),
				name: Vec::from(ASSET_NAME),
				symbol: Vec::from(ASSET_SYMBOL),
				decimals: 12,
			});
			// prepare data for xcm::Transact(set_team - change just freezer to Bob)
			let foreign_asset_set_team = runtime_call_encode(pallet_assets::Call::<
				Runtime,
				ForeignAssetsPalletInstance,
			>::set_team {
				id: asset_id.clone().into(),
				issuer: foreign_creator_as_account_id.clone().into(),
				admin: foreign_creator_as_account_id.clone().into(),
				freezer: bob_account.clone().into(),
			});

			// lets simulate this was triggered by relay chain from local consensus sibling
			// parachain
			let xcm = Xcm(vec![
				WithdrawAsset(buy_execution_fee.clone().into()),
				BuyExecution { fees: buy_execution_fee.clone(), weight_limit: Unlimited },
				Transact {
					origin_kind: OriginKind::Xcm,
					call: foreign_asset_create.into(),
					fallback_max_weight: None,
				},
				Transact {
					origin_kind: OriginKind::SovereignAccount,
					call: foreign_asset_set_metadata.into(),
					fallback_max_weight: None,
				},
				Transact {
					origin_kind: OriginKind::SovereignAccount,
					call: foreign_asset_set_team.into(),
					fallback_max_weight: None,
				},
				ExpectTransactStatus(MaybeErrorCode::Success),
			]);

			// messages with different consensus should go through the local bridge-hub
			let mut hash = xcm.using_encoded(sp_io::hashing::blake2_256);

			// execute xcm as XcmpQueue would do
			let outcome = XcmExecutor::<XcmConfig>::prepare_and_execute(
				foreign_creator.clone(),
				xcm,
				&mut hash,
				RuntimeHelper::<Runtime>::xcm_max_weight(XcmReceivedFrom::Sibling),
				Weight::zero(),
			);
			assert_ok!(outcome.ensure_complete());

			// check events
			let mut events = <frame_system::Pallet<Runtime>>::events()
				.into_iter()
				.filter_map(|e| unwrap_pallet_assets_event(e.event.encode()));
			assert!(events.any(|e| matches!(e, pallet_assets::Event::Created { .. })));
			assert!(events.any(|e| matches!(e, pallet_assets::Event::MetadataSet { .. })));
			assert!(events.any(|e| matches!(e, pallet_assets::Event::TeamChanged { .. })));

			// check assets after
			assert!(!<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::asset_ids()
				.collect::<Vec<_>>()
				.is_empty());

			// check update metadata
			use frame_support::traits::fungibles::roles::Inspect as InspectRoles;
			assert_eq!(
				<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::owner(
					asset_id.clone().into()
				),
				Some(foreign_creator_as_account_id.clone())
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::admin(
					asset_id.clone().into()
				),
				Some(foreign_creator_as_account_id.clone())
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::issuer(
					asset_id.clone().into()
				),
				Some(foreign_creator_as_account_id.clone())
			);
			assert_eq!(
				<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::freezer(
					asset_id.clone().into()
				),
				Some(bob_account.clone())
			);
			assert!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&foreign_creator_as_account_id) >=
					existential_deposit + buy_execution_fee_amount.into(),
				"Free balance: {:?} should be ge {:?}",
				<pallet_balances::Pallet<Runtime>>::free_balance(&foreign_creator_as_account_id),
				existential_deposit + buy_execution_fee_amount.into()
			);
			assert_metadata::<
				pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>,
				AccountIdOf<Runtime>,
			>(asset_id.clone(), ASSET_NAME, ASSET_SYMBOL, 12);

			// check if changed freezer, can freeze
			assert_noop!(
				<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::freeze(
					RuntimeHelper::<Runtime>::origin_of(bob_account),
					asset_id.clone().into(),
					alice_account.clone().into()
				),
				pallet_assets::Error::<Runtime, ForeignAssetsPalletInstance>::NoAccount
			);
			assert_noop!(
				<pallet_assets::Pallet<Runtime, ForeignAssetsPalletInstance>>::freeze(
					RuntimeHelper::<Runtime>::origin_of(foreign_creator_as_account_id.clone()),
					asset_id.into(),
					alice_account.into()
				),
				pallet_assets::Error::<Runtime, ForeignAssetsPalletInstance>::NoPermission
			);

			// lets try create asset for different parachain(3333) (foreign_creator(2222) can create
			// just his assets)
			let foreign_asset_id_location =
				Location { parents: 1, interior: [Parachain(3333), GeneralIndex(1234567)].into() };
			let asset_id = AssetIdConverter::convert(&foreign_asset_id_location).unwrap();

			// prepare data for xcm::Transact(create)
			let foreign_asset_create = runtime_call_encode(pallet_assets::Call::<
				Runtime,
				ForeignAssetsPalletInstance,
			>::create {
				id: asset_id.into(),
				// admin as sovereign_account
				admin: foreign_creator_as_account_id.clone().into(),
				min_balance: 1.into(),
			});
			let xcm = Xcm(vec![
				WithdrawAsset(buy_execution_fee.clone().into()),
				BuyExecution { fees: buy_execution_fee.clone(), weight_limit: Unlimited },
				Transact {
					origin_kind: OriginKind::Xcm,
					call: foreign_asset_create.into(),
					fallback_max_weight: None,
				},
				ExpectTransactStatus(MaybeErrorCode::from(DispatchError::BadOrigin.encode())),
			]);

			// messages with different consensus should go through the local bridge-hub
			let mut hash = xcm.using_encoded(sp_io::hashing::blake2_256);

			// execute xcm as XcmpQueue would do
			let outcome = XcmExecutor::<XcmConfig>::prepare_and_execute(
				foreign_creator,
				xcm,
				&mut hash,
				RuntimeHelper::<Runtime>::xcm_max_weight(XcmReceivedFrom::Sibling),
				Weight::zero(),
			);
			assert_ok!(outcome.ensure_complete());

			additional_checks_after();
		})
}

#[macro_export]
macro_rules! include_create_and_manage_foreign_assets_for_local_consensus_parachain_assets_works(
	(
		$runtime:path,
		$xcm_config:path,
		$weight_to_fee:path,
		$sovereign_account_of:path,
		$assets_pallet_instance:path,
		$asset_id:path,
		$asset_id_converter:path,
		$collator_session_key:expr,
		$existential_deposit:expr,
		$asset_deposit:expr,
		$metadata_deposit_base:expr,
		$metadata_deposit_per_byte:expr,
		$runtime_call_encode:expr,
		$unwrap_pallet_assets_event:expr,
		$additional_checks_before:expr,
		$additional_checks_after:expr
	) => {
		#[test]
		fn create_and_manage_foreign_assets_for_local_consensus_parachain_assets_works() {
			const ALICE: [u8; 32] = [1u8; 32];
			let alice_account = parachains_common::AccountId::from(ALICE);
			const BOB: [u8; 32] = [2u8; 32];
			let bob_account = parachains_common::AccountId::from(BOB);

			$crate::test_cases::create_and_manage_foreign_assets_for_local_consensus_parachain_assets_works::<
				$runtime,
				$xcm_config,
				$weight_to_fee,
				$sovereign_account_of,
				$assets_pallet_instance,
				$asset_id,
				$asset_id_converter
			>(
				$collator_session_key,
				$existential_deposit,
				$asset_deposit,
				$metadata_deposit_base,
				$metadata_deposit_per_byte,
				alice_account,
				bob_account,
				$runtime_call_encode,
				$unwrap_pallet_assets_event,
				$additional_checks_before,
				$additional_checks_after
			)
		}
	}
);

/// Test-case makes sure that `Runtime` can reserve-transfer asset to other parachains (where
/// teleport is not trusted)
pub fn reserve_transfer_native_asset_to_non_teleport_para_works<
	Runtime,
	AllPalletsWithoutSystem,
	XcmConfig,
	HrmpChannelOpener,
	HrmpChannelSource,
	LocationToAccountId,
>(
	collator_session_keys: CollatorSessionKeys<Runtime>,
	slot_durations: SlotDurations,
	existential_deposit: BalanceOf<Runtime>,
	alice_account: AccountIdOf<Runtime>,
	unwrap_pallet_xcm_event: Box<dyn Fn(Vec<u8>) -> Option<pallet_xcm::Event<Runtime>>>,
	unwrap_xcmp_queue_event: Box<
		dyn Fn(Vec<u8>) -> Option<cumulus_pallet_xcmp_queue::Event<Runtime>>,
	>,
	weight_limit: WeightLimit,
) where
	Runtime: frame_system::Config
		+ pallet_balances::Config
		+ pallet_session::Config
		+ pallet_xcm::Config
		+ parachain_info::Config
		+ pallet_collator_selection::Config
		+ cumulus_pallet_parachain_system::Config
		+ cumulus_pallet_xcmp_queue::Config
		+ pallet_timestamp::Config,
	AllPalletsWithoutSystem:
		OnInitialize<BlockNumberFor<Runtime>> + OnFinalize<BlockNumberFor<Runtime>>,
	AccountIdOf<Runtime>: Into<[u8; 32]>,
	ValidatorIdOf<Runtime>: From<AccountIdOf<Runtime>>,
	BalanceOf<Runtime>: From<Balance>,
	<Runtime as pallet_balances::Config>::Balance: From<Balance> + Into<u128>,
	XcmConfig: xcm_executor::Config,
	LocationToAccountId: ConvertLocation<AccountIdOf<Runtime>>,
	<Runtime as frame_system::Config>::AccountId:
		Into<<<Runtime as frame_system::Config>::RuntimeOrigin as OriginTrait>::AccountId>,
	<<Runtime as frame_system::Config>::Lookup as StaticLookup>::Source:
		From<<Runtime as frame_system::Config>::AccountId>,
	<Runtime as frame_system::Config>::AccountId: From<AccountId>,
	HrmpChannelOpener: frame_support::inherent::ProvideInherent<
		Call = cumulus_pallet_parachain_system::Call<Runtime>,
	>,
	HrmpChannelSource: XcmpMessageSource,
{
	let runtime_para_id = 1000;
	ExtBuilder::<Runtime>::default()
		.with_collators(collator_session_keys.collators())
		.with_session_keys(collator_session_keys.session_keys())
		.with_tracing()
		.with_safe_xcm_version(3)
		.with_para_id(runtime_para_id.into())
		.build()
		.execute_with(|| {
			let mut alice = [0u8; 32];
			alice[0] = 1;
			let included_head = RuntimeHelper::<Runtime, AllPalletsWithoutSystem>::run_to_block(
				2,
				AccountId::from(alice).into(),
			);

			// reserve-transfer native asset with local reserve to remote parachain (2345)

			let other_para_id = 2345;
			let native_asset = Location::parent();
			let dest = Location::new(1, [Parachain(other_para_id)]);
			let mut dest_beneficiary = Location::new(1, [Parachain(other_para_id)])
				.appended_with(AccountId32 {
					network: None,
					id: sp_runtime::AccountId32::new([3; 32]).into(),
				})
				.unwrap();
			dest_beneficiary.reanchor(&dest, &XcmConfig::UniversalLocation::get()).unwrap();

			let reserve_account = LocationToAccountId::convert_location(&dest)
				.expect("Sovereign account for reserves");
			let balance_to_transfer = 1_000_000_000_000_u128;

			// open HRMP to other parachain
			mock_open_hrmp_channel::<Runtime, HrmpChannelOpener>(
				runtime_para_id.into(),
				other_para_id.into(),
				included_head,
				&alice,
				&slot_durations,
			);

			// we calculate exact delivery fees _after_ sending the message by weighing the sent
			// xcm, and this delivery fee varies for different runtimes, so just add enough buffer,
			// then verify the arithmetics check out on final balance.
			let delivery_fees_buffer = 40_000_000_000u128;
			// drip 2xED + transfer_amount + delivery_fees_buffer to Alice account
			let alice_account_init_balance = existential_deposit.saturating_mul(2.into()) +
				balance_to_transfer.into() +
				delivery_fees_buffer.into();
			let _ = <pallet_balances::Pallet<Runtime>>::deposit_creating(
				&alice_account,
				alice_account_init_balance,
			);
			// SA of target location needs to have at least ED, otherwise making reserve fails
			let _ = <pallet_balances::Pallet<Runtime>>::deposit_creating(
				&reserve_account,
				existential_deposit,
			);

			// we just check here, that user retains enough balance after withdrawal
			// and also we check if `balance_to_transfer` is more than `existential_deposit`,
			assert!(
				(<pallet_balances::Pallet<Runtime>>::free_balance(&alice_account) -
					balance_to_transfer.into()) >=
					existential_deposit
			);
			// SA has just ED
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&reserve_account),
				existential_deposit
			);

			// local native asset (pallet_balances)
			let asset_to_transfer =
				Asset { fun: Fungible(balance_to_transfer.into()), id: AssetId(native_asset) };

			// pallet_xcm call reserve transfer
			assert_ok!(<pallet_xcm::Pallet<Runtime>>::limited_reserve_transfer_assets(
				RuntimeHelper::<Runtime, AllPalletsWithoutSystem>::origin_of(alice_account.clone()),
				Box::new(dest.clone().into_versioned()),
				Box::new(dest_beneficiary.clone().into_versioned()),
				Box::new(VersionedAssets::from(Assets::from(asset_to_transfer))),
				0,
				weight_limit,
			));

			// check events
			// check pallet_xcm attempted
			RuntimeHelper::<Runtime, AllPalletsWithoutSystem>::assert_pallet_xcm_event_outcome(
				&unwrap_pallet_xcm_event,
				|outcome| {
					assert_ok!(outcome.ensure_complete());
				},
			);

			// check that xcm was sent
			let xcm_sent_message_hash = <frame_system::Pallet<Runtime>>::events()
				.into_iter()
				.filter_map(|e| unwrap_xcmp_queue_event(e.event.encode()))
				.find_map(|e| match e {
					cumulus_pallet_xcmp_queue::Event::XcmpMessageSent { message_hash } =>
						Some(message_hash),
					_ => None,
				});

			// read xcm
			let xcm_sent = RuntimeHelper::<HrmpChannelSource, AllPalletsWithoutSystem>::take_xcm(
				other_para_id.into(),
			)
			.unwrap();

			let delivery_fees = get_fungible_delivery_fees::<
				<XcmConfig as xcm_executor::Config>::XcmSender,
			>(dest.clone(), Xcm::try_from(xcm_sent.clone()).unwrap());

			assert_eq!(
				xcm_sent_message_hash,
				Some(xcm_sent.using_encoded(sp_io::hashing::blake2_256))
			);
			let mut xcm_sent: Xcm<()> = xcm_sent.try_into().expect("versioned xcm");

			// check sent XCM Program to other parachain
			println!("reserve_transfer_native_asset_works sent xcm: {:?}", xcm_sent);
			let reserve_assets_deposited = Assets::from(vec![Asset {
				id: AssetId(Location { parents: 1, interior: Here }),
				fun: Fungible(1000000000000),
			}]);

			assert_matches_reserve_asset_deposited_instructions(
				&mut xcm_sent,
				&reserve_assets_deposited,
				&dest_beneficiary,
			);

			// check alice account decreased by balance_to_transfer ( + delivery_fees)
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&alice_account),
				alice_account_init_balance - balance_to_transfer.into() - delivery_fees.into()
			);

			// check reserve account
			// check reserve account increased by balance_to_transfer
			assert_eq!(
				<pallet_balances::Pallet<Runtime>>::free_balance(&reserve_account),
				existential_deposit + balance_to_transfer.into()
			);
		})
}

pub fn xcm_payment_api_with_pools_works<Runtime, RuntimeCall, RuntimeOrigin, Block>()
where
	Runtime: XcmPaymentApiV1<Block>
		+ frame_system::Config<RuntimeOrigin = RuntimeOrigin, AccountId = AccountId>
		+ pallet_balances::Config<Balance = u128>
		+ pallet_session::Config
		+ pallet_xcm::Config
		+ parachain_info::Config
		+ pallet_collator_selection::Config
		+ cumulus_pallet_parachain_system::Config
		+ cumulus_pallet_xcmp_queue::Config
		+ pallet_timestamp::Config
		+ pallet_assets::Config<
			pallet_assets::Instance1,
			AssetId = u32,
			Balance = <Runtime as pallet_balances::Config>::Balance,
		> + pallet_asset_conversion::Config<
			AssetKind = xcm::v5::Location,
			Balance = <Runtime as pallet_balances::Config>::Balance,
		>,
	ValidatorIdOf<Runtime>: From<AccountIdOf<Runtime>>,
	RuntimeOrigin: OriginTrait<AccountId = <Runtime as frame_system::Config>::AccountId>,
	<<Runtime as frame_system::Config>::Lookup as StaticLookup>::Source:
		From<<Runtime as frame_system::Config>::AccountId>,
	Block: BlockT,
{
	use xcm::prelude::*;

	ExtBuilder::<Runtime>::default().build().execute_with(|| {
		let test_account = AccountId::from([0u8; 32]);
		let transfer_amount = 100u128;
		let xcm_to_weigh = Xcm::<RuntimeCall>::builder_unsafe()
			.withdraw_asset((Here, transfer_amount))
			.buy_execution((Here, transfer_amount), Unlimited)
			.deposit_asset(AllCounted(1), [1u8; 32])
			.build();
		let versioned_xcm_to_weigh = VersionedXcm::from(xcm_to_weigh.clone().into());

		let xcm_weight = Runtime::query_xcm_weight(versioned_xcm_to_weigh);
		assert!(xcm_weight.is_ok());
		let native_token: Location = Parent.into();
		let native_token_versioned = VersionedAssetId::from(AssetId(native_token.clone()));
		let execution_fees =
			Runtime::query_weight_to_asset_fee(xcm_weight.unwrap(), native_token_versioned);
		assert!(execution_fees.is_ok());

		// We need some balance to create an asset.
		assert_ok!(
			pallet_balances::Pallet::<Runtime>::mint_into(&test_account, 3_000_000_000_000,)
		);

		// Now we try to use an asset that's not in a pool.
		let asset_id = 1984u32; // USDT.
		let asset_not_in_pool: Location =
			(PalletInstance(50), GeneralIndex(asset_id.into())).into();
		assert_ok!(pallet_assets::Pallet::<Runtime, pallet_assets::Instance1>::create(
			RuntimeOrigin::signed(test_account.clone()),
			asset_id.into(),
			test_account.clone().into(),
			1000
		));
		let execution_fees = Runtime::query_weight_to_asset_fee(
			xcm_weight.unwrap(),
			asset_not_in_pool.clone().into(),
		);
		assert_eq!(execution_fees, Err(XcmPaymentApiError::AssetNotFound));

		// We add it to a pool with native.
		assert_ok!(pallet_asset_conversion::Pallet::<Runtime>::create_pool(
			RuntimeOrigin::signed(test_account.clone()),
			native_token.clone().try_into().unwrap(),
			asset_not_in_pool.clone().try_into().unwrap()
		));
		let execution_fees = Runtime::query_weight_to_asset_fee(
			xcm_weight.unwrap(),
			asset_not_in_pool.clone().into(),
		);
		// Still not enough because it doesn't have any liquidity.
		assert_eq!(execution_fees, Err(XcmPaymentApiError::AssetNotFound));

		// We mint some of the asset...
		assert_ok!(pallet_assets::Pallet::<Runtime, pallet_assets::Instance1>::mint(
			RuntimeOrigin::signed(test_account.clone()),
			asset_id.into(),
			test_account.clone().into(),
			3_000_000_000_000,
		));
		// ...so we can add liquidity to the pool.
		assert_ok!(pallet_asset_conversion::Pallet::<Runtime>::add_liquidity(
			RuntimeOrigin::signed(test_account.clone()),
			native_token.try_into().unwrap(),
			asset_not_in_pool.clone().try_into().unwrap(),
			1_000_000_000_000,
			2_000_000_000_000,
			0,
			0,
			test_account
		));
		let execution_fees =
			Runtime::query_weight_to_asset_fee(xcm_weight.unwrap(), asset_not_in_pool.into());
		// Now it works!
		assert_ok!(execution_fees);
	});
}